268169780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{285287}}^1$

素因数の和:285343

約数の個数: 24

約数和(自身を含む): 575140608

約数和(自身を除く): 306970828

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 285287, 570574, 1141148, 1426435, 2852870, 5705740, 13408489, 26816978, 53633956, 67042445, 134084890, 268169780]

約数ペア:

[(1, 268169780), (2, 134084890), (4, 67042445), (5, 53633956), (10, 26816978), (20, 13408489), (47, 5705740), (94, 2852870), (188, 1426435), (235, 1141148), (470, 570574), (940, 285287)]